Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing my new design; and,

FIG. 2 is a front view of the display screen or portion thereof with graphical user interface of FIG. 1, in which a mobile terminal in broken lines is provided to illustrate an example environment.

The mobile terminal, and the text/words, numbers, symbols, and otherwise images shown in evenly-spaced broken lines in FIGS. 1 and 2 illustrate unclaimed subject matter. 

CLAIM We claim the ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 